40624895401 has 2 divisors, whose sum is σ = 40624895402. Its totient is φ = 40624895400.

The previous prime is 40624895383. The next prime is 40624895453. The reversal of 40624895401 is 10459842604.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 30310461801 + 10314433600 = 174099^2 + 101560^2 .

It is a cyclic number.

It is not a de Polignac number, because 40624895401 - 2¹⁵ = 40624862633 is a prime.

It is not a weakly prime, because it can be changed into another prime (40624895491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20312447700 + 20312447701.

It is an arithmetic number, because the mean of its divisors is an integer number (20312447701).

Almost surely, 2^40624895401 is an apocalyptic number.

It is an amenable number.

40624895401 is a deficient number, since it is larger than the sum of its proper divisors (1).

40624895401 is an equidigital number, since it uses as much as digits as its factorization.

40624895401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 276480, while the sum is 43.

The spelling of 40624895401 in words is "forty billion, six hundred twenty-four million, eight hundred ninety-five thousand, four hundred one".